Mechanical Operations Colloid mills achieve size reduction mainly by Impact Cutting Attrition Compression Impact Cutting Attrition Compression ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Balls for ball mills are never made of Alloy steel Lead Forged/cast steel Cast iron Alloy steel Lead Forged/cast steel Cast iron ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Actual operating speed of a ball mill may vary from 65 to 80% of the critical speed. Which of the following duties would require the ball mill to be operated at maximum percentage of critical speed? Dry grindng of large particles in un-baffed mills Dry grinding of large particles (upto 1.25 cms) Wet grinding in low viscous suspension Wet grinding in high viscous suspension Dry grindng of large particles in un-baffed mills Dry grinding of large particles (upto 1.25 cms) Wet grinding in low viscous suspension Wet grinding in high viscous suspension ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Fluid energy mill comes in the category of Crusher Cutter Ultrafine grinder Grinder Crusher Cutter Ultrafine grinder Grinder ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations __________ is used for producing a thick suspension from a thin slurry. Cartridge filter Pressure filter thickener Rotary drum vacuum filter Plate and frame filter press Cartridge filter Pressure filter thickener Rotary drum vacuum filter Plate and frame filter press ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations In case of a revolving mill, wet grinding compared to dry grinding Has less capacity Complicates handling & classification of the product Requires more energy None of these Has less capacity Complicates handling & classification of the product Requires more energy None of these ANSWER DOWNLOAD EXAMIANS APP
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